So Leonhardt and Pendry imagined bending space to steer light around a circular region, making anything inside that hole invisible.
因此,莱昂·哈特和彭迪设想,通过弯曲空间来引导光绕过圆环,从而使位于圆环中的所有东西都隐身。
Bending magnets are used to steer the protons along the circular path.
致偏磁铁用于控制质子运动的方向,使质子沿圆形路线运动。
This paper presents a systematical investigation of the nonlinear bending of polar orthotropic circular plates under arbitrarily axisymmetric loads and a variety of boundary conditions.
本文对极正交各向异性圆板在任意轴对称载荷和边界条件下的非线性弯曲问题进行了较为系统的研究。
In this paper, a general solution for quasistatic bending of viscoelastic circular (ring) thin plate rested, on viscoelastic foundation is given.
本文给出了粘弹性基支粘弹性圆(环)形薄板准静态弯曲的一般解法。
The paper presents an analysis of the axisymmetric bending of a functionally graded circular plate under elastically supported boundary condition.
对周边为弹性支承边界条件下的功能梯度材料圆板轴对称弯曲问题进行了分析。
Nonlinearly bending problems, of circular thin plates with linearly varying thickness under central concentrated load are discussed.
本文研究了厚度按线性规律变化的圆薄板在中心集中力作用下的非线性弯曲问题。
Taken power function as a trial function, nonlinear bending of circular sandwich plates and shallow spherical sandwich shells was discussed by means of point collocation.
以幂函数为试函数,用配点法计算了夹层圆板和夹层扁球壳的非线性弯曲。
Circular cone gear design include: geometry calculation accuracy contacts intensity tooth root bending intensity accuracy, plus the value of the test items and business computing.
圆锥齿轮的设计包括:几何尺寸的计算,校核接触强度,齿根弯曲强度校核,齿轮各检验项目及公差值的计算。
In this paper, the study of disc spring is simplified and regarded as the symmetrical bending of circular plate with initial bending deflection.
本文将碟形弹簧简化为具有初挠度的圆环形薄板的对称弯曲问题。
Using the method proposed by this paper, deals with bending of the uniformly loaded elastic circular plates with internal symmetrical point supports.
本文应用文提出的方法,研究受内点对称支承,在均布载荷作用下的弹性圆板的弯曲。
The study of bending of cracked circular cylinders is of more significance.
含裂纹的圆柱体弯曲的研究有十分重要的意义。
The ductility of the concrete filled circular CFRP-steel tubular members under bending is better than that of the concrete filled circular FRP tubular members under bending.
圆CFRP-钢管混凝土受弯构件的延性性能要好于圆截面FRP筒内填混凝土受弯构件。
The free vibration of orthotropic clamped square plates with a circular or square hole is studied with the help of the program using the high-precision triangular plate bending element.
用高精度三角形板单元有限元程序研究多种正交各向异性材料开圆孔或开方扎夹支方板的自由振动。
In this paper, the skeleton curve model of the circular tube bending members have been put forward and we found the model quite fit in with the results of numerical calculations and experiments.
本文提出了圆钢管压弯构件骨架曲线模型,与数值计算和试验结果比较,结果表明吻合状况良好。
A procedure is suggested to deal with the axisymmetric bending problem of thick circular plates.
并针对厚板弯曲问题,建议了一个具体分析过程。
Based on theoretical analysis of stepped bending vibration boring bars, the frequency equation of a stepped bending vibration boring bar with circular and square sections is established.
通过对阶梯式弯曲振动镗刀杆的理论分析,推导出了圆形截面和矩形截面组合的阶梯弯曲振动镗刀杆的频率方程,并对阶梯弯曲振动镗刀杆进行了试验研究。
Determination of the bending strength of gear teeth of circular-arc profile gear is very difficult due to many unknown factors, which would be also a complicated problem in the field of elasticity.
确定圆弧形齿轮轮齿强度将涉及到很多因素。就是在弹性理论上来看也是一个复杂的课题。
By introducing the boundary conditions of the circular plate, the flexure displacement, radial rotation Angle, radial bending moment and radial shear force on each nodal line of the plate were given.
引入圆板的边界条件,给出了该板每条节线上的挠度、径向转角、径向弯矩和径向剪力。
In this paper, a new method, the successive substitution method, is presented for bending of circular thin plate loaded by axial symmetrical force on elastic foundation.
提出了弹性地基上圆板承受轴对称载荷作用弯曲问题的一种新的解法-迭代法。
In this paper, a new method, the successive substitution method, is presented for bending of circular thin plate loaded by axial symmetrical force on elastic foundation.
提出了弹性地基上圆板承受轴对称载荷作用弯曲问题的一种新的解法-迭代法。
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